| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| May 21, 1980 | 1–4 | Giants +3 | Giants +0.1 | Regular Season | |
| May 21, 1980 | 3–5 | Dodgers +2 | Dodgers +0.8 | Regular Season | |
| May 21, 1980 | 5–6 | Mariners +1 | Brewers +0.7 | Regular Season | |
| May 21, 1980 | 4–2 | Athletics +2 | Royals +1.4 | Regular Season | |
| May 21, 1980 | 3–2 | Twins +1 | White Sox +0.4 | Regular Season | |
| May 21, 1980 | 9–8 | Angels +1 | Rangers +0.4 | Regular Season | |
| May 21, 1980 | 2–4 | Guardians +2 | Orioles +0.5 | Regular Season | |
| May 21, 1980 | 11–2 | Red Sox +9 | Red Sox +0.9 | Regular Season | |
| May 21, 1980 | 8–9 | Phillies +1 | Phillies +0.0 | Regular Season | |
| May 21, 1980 | 9–5 | Yankees +4 | Yankees +0.3 | Regular Season | |
| May 21, 1980 | 1–5 | Mets +4 | Astros +0.7 | Regular Season | |
| May 21, 1980 | 3–4 | Pirates +1 | Pirates +1.3 | Regular Season | |
| May 21, 1980 | 2–3 | Pirates +1 | Pirates +1.4 | Regular Season | |
| May 21, 1980 | 2–3 | Nationals +1 | Nationals +1.0 | Regular Season |